<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    * {
      padding: 0;
      margin: 0;
    }

    #box {
      width: 500px;
      height: 600px;
      border: 1px solid red;
      margin: 100px auto;
      list-style: none;
      background:hotpink;
      display: flex;
      /* flex-direction:column;  */
      /* flex-wrap: wrap; */
      /* justify-content:space-around; */
      align-items:flex-start;
      /* align-content:space-around; */
    }

    #box li {
      width: 50px;
      height: 50px;
      background: greenyellow;
      border:1px solid black;
      /* flex-shrink:1; */
      flex:1;

    }
    #box li:nth-child(1) {
      /* flex-basis: 100px; */
      /* flex-grow:2; */
      height: 200px;
      font-size:20px;
      /* flex-shrink:2; */
    }
    li:nth-child(2) {
      height: 100px;
      font-size:50px;
      /* flex-grow:1; */
    }
    li:nth-child(3) {
      height: 130px;
      /* order:2; */
      /* flex-grow:1; */
    }
    li:nth-child(4) {
      height: 150px; 
      /* order:1; */
      /* flex-grow:0.5 */
      /* flex-grow:1; */
    }
    li:nth-child(5) {
      height: 150px; 
      /* order:1; */
      /* flex-grow:0.5 */
      /* flex-grow:1; */
      align-self:center;
    }
  </style>
</head>

<body>
  <ul id="box">
    <li>1</li>
    <li>2</li>
    <li>3</li>
    <li>4</li>
    <li>5</li>
  </ul>
</body>

</html>